[riot-notifications] [RIOT-OS/RIOT] cpu/native: make use of stdio_read() / stdio_write() (#16822)

Martine Lenders notifications at github.com
Tue Sep 21 17:01:39 CEST 2021


@miri64 commented on this pull request.



> @@ -249,13 +249,18 @@ ssize_t _native_writev(int fd, const struct iovec *iov, int iovcnt)
     ssize_t r = 0;
 
     if (fd == STDOUT_FILENO || fd == STDERR_FILENO) {
-        for (int i = 0; i < iovcnt; ++i) {
-            ssize_t res = stdio_write(iov->iov_base, iov->iov_len);
-            iov++;
-            if (res < 0) {
-                return res;
+        while (iovcnt--) {
+            size_t offset = 0;
+            while (iov->iov_len > offset) {
+                ssize_t res = stdio_write((void *)((uintptr_t)iov->iov_base + offset),
+                                          iov->iov_len - offset);
+                if (res < 0) {
+                    return res;

Please rephrase... not really sure what you mean.

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